COVID-19 is a unique enough circumstance that *everybody* is just making educated guesses. But it surely seems relevant that hesitancy about the AZ vaccine greatly increased in EU countries that paused administration of it, but not in the UK which didn't. https://www.reuters.com/article/us-health-coronavirus-astrazeneca-confid/european-trust-in-astrazeneca-covid-19-vaccine-plunges-poll-shows-idUSKBN2BE009 …pic.twitter.com/9F4IVvTLKq